Obsession is not usually thought of in a positive light, but to author and speaker Anne Graham Lotz, it's the passionate pursuit of a God-filled life.

In her book, The Magnificent Obsession, Lotz examines the life of Abraham and how his story can be applied to Christians today.

Click play for her explanation of the book and how it reveals God's power to take us from ordinary to extraordinary.

*Originally broadcast December 9, 2009.